精选优质文档-倾情为你奉上三年级英语第二学期英语练习卷Unit One一、写出下列单词的反义词或对应词。happy_ big_ hot_ tall_old_ this_ on_ father_sister_ black_ yes_二、用be（am，is，are）来填空。1. The elephant _ big. But the ant _ small.2. _ he cold ? No, he _. He _ hot.3. _ you hot ? Yes, I _.4. _ you sad ? No, we _. We _
